The Department of Defense, through the Department of the Navy's NAVSUP Weapon Systems Support, is seeking proposals for the procurement of five units of the Filter Assembly, Ele, identified by NSN 7R-5915-016984661-RQ and reference number LCS1700-012. This item is classified as flight critical, necessitating Government source approval prior to contract award, which means only previously approved sources will be considered for this solicitation. The procurement is vital for maintaining operational readiness, and interested vendors must submit the required source approval documentation along with their proposals to ensure eligibility. For further inquiries, potential bidders can contact Nadia Govorushko at (215) 697-2813 or via email at NADIA.GOVORUSHKO.CIV@US.NAVY.MIL.